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/**************************************************************************/
/* label_3d.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
# include "label_3d.h"
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# include "scene/main/viewport.h"
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# include "scene/resources/theme.h"
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# include "scene/theme/theme_db.h"
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void Label3D : : _bind_methods ( ) {
ClassDB : : bind_method ( D_METHOD ( " set_horizontal_alignment " , " alignment " ) , & Label3D : : set_horizontal_alignment ) ;
ClassDB : : bind_method ( D_METHOD ( " get_horizontal_alignment " ) , & Label3D : : get_horizontal_alignment ) ;
ClassDB : : bind_method ( D_METHOD ( " set_vertical_alignment " , " alignment " ) , & Label3D : : set_vertical_alignment ) ;
ClassDB : : bind_method ( D_METHOD ( " get_vertical_alignment " ) , & Label3D : : get_vertical_alignment ) ;
ClassDB : : bind_method ( D_METHOD ( " set_modulate " , " modulate " ) , & Label3D : : set_modulate ) ;
ClassDB : : bind_method ( D_METHOD ( " get_modulate " ) , & Label3D : : get_modulate ) ;
ClassDB : : bind_method ( D_METHOD ( " set_outline_modulate " , " modulate " ) , & Label3D : : set_outline_modulate ) ;
ClassDB : : bind_method ( D_METHOD ( " get_outline_modulate " ) , & Label3D : : get_outline_modulate ) ;
ClassDB : : bind_method ( D_METHOD ( " set_text " , " text " ) , & Label3D : : set_text ) ;
ClassDB : : bind_method ( D_METHOD ( " get_text " ) , & Label3D : : get_text ) ;
ClassDB : : bind_method ( D_METHOD ( " set_text_direction " , " direction " ) , & Label3D : : set_text_direction ) ;
ClassDB : : bind_method ( D_METHOD ( " get_text_direction " ) , & Label3D : : get_text_direction ) ;
ClassDB : : bind_method ( D_METHOD ( " set_language " , " language " ) , & Label3D : : set_language ) ;
ClassDB : : bind_method ( D_METHOD ( " get_language " ) , & Label3D : : get_language ) ;
ClassDB : : bind_method ( D_METHOD ( " set_structured_text_bidi_override " , " parser " ) , & Label3D : : set_structured_text_bidi_override ) ;
ClassDB : : bind_method ( D_METHOD ( " get_structured_text_bidi_override " ) , & Label3D : : get_structured_text_bidi_override ) ;
ClassDB : : bind_method ( D_METHOD ( " set_structured_text_bidi_override_options " , " args " ) , & Label3D : : set_structured_text_bidi_override_options ) ;
ClassDB : : bind_method ( D_METHOD ( " get_structured_text_bidi_override_options " ) , & Label3D : : get_structured_text_bidi_override_options ) ;
ClassDB : : bind_method ( D_METHOD ( " set_uppercase " , " enable " ) , & Label3D : : set_uppercase ) ;
ClassDB : : bind_method ( D_METHOD ( " is_uppercase " ) , & Label3D : : is_uppercase ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_render_priority " , " priority " ) , & Label3D : : set_render_priority ) ;
ClassDB : : bind_method ( D_METHOD ( " get_render_priority " ) , & Label3D : : get_render_priority ) ;
ClassDB : : bind_method ( D_METHOD ( " set_outline_render_priority " , " priority " ) , & Label3D : : set_outline_render_priority ) ;
ClassDB : : bind_method ( D_METHOD ( " get_outline_render_priority " ) , & Label3D : : get_outline_render_priority ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_font " , " font " ) , & Label3D : : set_font ) ;
ClassDB : : bind_method ( D_METHOD ( " get_font " ) , & Label3D : : get_font ) ;
ClassDB : : bind_method ( D_METHOD ( " set_font_size " , " size " ) , & Label3D : : set_font_size ) ;
ClassDB : : bind_method ( D_METHOD ( " get_font_size " ) , & Label3D : : get_font_size ) ;
ClassDB : : bind_method ( D_METHOD ( " set_outline_size " , " outline_size " ) , & Label3D : : set_outline_size ) ;
ClassDB : : bind_method ( D_METHOD ( " get_outline_size " ) , & Label3D : : get_outline_size ) ;
ClassDB : : bind_method ( D_METHOD ( " set_line_spacing " , " line_spacing " ) , & Label3D : : set_line_spacing ) ;
ClassDB : : bind_method ( D_METHOD ( " get_line_spacing " ) , & Label3D : : get_line_spacing ) ;
ClassDB : : bind_method ( D_METHOD ( " set_autowrap_mode " , " autowrap_mode " ) , & Label3D : : set_autowrap_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " get_autowrap_mode " ) , & Label3D : : get_autowrap_mode ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_justification_flags " , " justification_flags " ) , & Label3D : : set_justification_flags ) ;
ClassDB : : bind_method ( D_METHOD ( " get_justification_flags " ) , & Label3D : : get_justification_flags ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_width " , " width " ) , & Label3D : : set_width ) ;
ClassDB : : bind_method ( D_METHOD ( " get_width " ) , & Label3D : : get_width ) ;
ClassDB : : bind_method ( D_METHOD ( " set_pixel_size " , " pixel_size " ) , & Label3D : : set_pixel_size ) ;
ClassDB : : bind_method ( D_METHOD ( " get_pixel_size " ) , & Label3D : : get_pixel_size ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_offset " , " offset " ) , & Label3D : : set_offset ) ;
ClassDB : : bind_method ( D_METHOD ( " get_offset " ) , & Label3D : : get_offset ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_draw_flag " , " flag " , " enabled " ) , & Label3D : : set_draw_flag ) ;
ClassDB : : bind_method ( D_METHOD ( " get_draw_flag " , " flag " ) , & Label3D : : get_draw_flag ) ;
ClassDB : : bind_method ( D_METHOD ( " set_billboard_mode " , " mode " ) , & Label3D : : set_billboard_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " get_billboard_mode " ) , & Label3D : : get_billboard_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " set_alpha_cut_mode " , " mode " ) , & Label3D : : set_alpha_cut_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " get_alpha_cut_mode " ) , & Label3D : : get_alpha_cut_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " set_alpha_scissor_threshold " , " threshold " ) , & Label3D : : set_alpha_scissor_threshold ) ;
ClassDB : : bind_method ( D_METHOD ( " get_alpha_scissor_threshold " ) , & Label3D : : get_alpha_scissor_threshold ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_alpha_hash_scale " , " threshold " ) , & Label3D : : set_alpha_hash_scale ) ;
ClassDB : : bind_method ( D_METHOD ( " get_alpha_hash_scale " ) , & Label3D : : get_alpha_hash_scale ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_alpha_antialiasing " , " alpha_aa " ) , & Label3D : : set_alpha_antialiasing ) ;
ClassDB : : bind_method ( D_METHOD ( " get_alpha_antialiasing " ) , & Label3D : : get_alpha_antialiasing ) ;
ClassDB : : bind_method ( D_METHOD ( " set_alpha_antialiasing_edge " , " edge " ) , & Label3D : : set_alpha_antialiasing_edge ) ;
ClassDB : : bind_method ( D_METHOD ( " get_alpha_antialiasing_edge " ) , & Label3D : : get_alpha_antialiasing_edge ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_texture_filter " , " mode " ) , & Label3D : : set_texture_filter ) ;
ClassDB : : bind_method ( D_METHOD ( " get_texture_filter " ) , & Label3D : : get_texture_filter ) ;
ClassDB : : bind_method ( D_METHOD ( " generate_triangle_mesh " ) , & Label3D : : generate_triangle_mesh ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : FLOAT , " pixel_size " , PROPERTY_HINT_RANGE , " 0.0001,128,0.0001,suffix:m " ) , " set_pixel_size " , " get_pixel_size " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " offset " , PROPERTY_HINT_NONE , " suffix:px " ) , " set_offset " , " get_offset " ) ;
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ADD_GROUP ( " Flags " , " " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " billboard " , PROPERTY_HINT_ENUM , " Disabled,Enabled,Y-Billboard " ) , " set_billboard_mode " , " get_billboard_mode " ) ;
ADD_PROPERTYI ( PropertyInfo ( Variant : : BOOL , " shaded " ) , " set_draw_flag " , " get_draw_flag " , FLAG_SHADED ) ;
ADD_PROPERTYI ( PropertyInfo ( Variant : : BOOL , " double_sided " ) , " set_draw_flag " , " get_draw_flag " , FLAG_DOUBLE_SIDED ) ;
ADD_PROPERTYI ( PropertyInfo ( Variant : : BOOL , " no_depth_test " ) , " set_draw_flag " , " get_draw_flag " , FLAG_DISABLE_DEPTH_TEST ) ;
ADD_PROPERTYI ( PropertyInfo ( Variant : : BOOL , " fixed_size " ) , " set_draw_flag " , " get_draw_flag " , FLAG_FIXED_SIZE ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " alpha_cut " , PROPERTY_HINT_ENUM , " Disabled,Discard,Opaque Pre-Pass,Alpha Hash " ) , " set_alpha_cut_mode " , " get_alpha_cut_mode " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : FLOAT , " alpha_scissor_threshold " , PROPERTY_HINT_RANGE , " 0,1,0.001 " ) , " set_alpha_scissor_threshold " , " get_alpha_scissor_threshold " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : FLOAT , " alpha_hash_scale " , PROPERTY_HINT_RANGE , " 0,2,0.01 " ) , " set_alpha_hash_scale " , " get_alpha_hash_scale " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " alpha_antialiasing_mode " , PROPERTY_HINT_ENUM , " Disabled,Alpha Edge Blend,Alpha Edge Clip " ) , " set_alpha_antialiasing " , " get_alpha_antialiasing " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : FLOAT , " alpha_antialiasing_edge " , PROPERTY_HINT_RANGE , " 0,1,0.01 " ) , " set_alpha_antialiasing_edge " , " get_alpha_antialiasing_edge " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " texture_filter " , PROPERTY_HINT_ENUM , " Nearest,Linear,Nearest Mipmap,Linear Mipmap,Nearest Mipmap Anisotropic,Linear Mipmap Anisotropic " ) , " set_texture_filter " , " get_texture_filter " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " render_priority " , PROPERTY_HINT_RANGE , itos ( RS : : MATERIAL_RENDER_PRIORITY_MIN ) + " , " + itos ( RS : : MATERIAL_RENDER_PRIORITY_MAX ) + " ,1 " ) , " set_render_priority " , " get_render_priority " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " outline_render_priority " , PROPERTY_HINT_RANGE , itos ( RS : : MATERIAL_RENDER_PRIORITY_MIN ) + " , " + itos ( RS : : MATERIAL_RENDER_PRIORITY_MAX ) + " ,1 " ) , " set_outline_render_priority " , " get_outline_render_priority " ) ;
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ADD_GROUP ( " Text " , " " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : COLOR , " modulate " ) , " set_modulate " , " get_modulate " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : COLOR , " outline_modulate " ) , " set_outline_modulate " , " get_outline_modulate " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : STRING , " text " , PROPERTY_HINT_MULTILINE_TEXT , " " ) , " set_text " , " get_text " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : OBJECT , " font " , PROPERTY_HINT_RESOURCE_TYPE , " Font " ) , " set_font " , " get_font " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " font_size " , PROPERTY_HINT_RANGE , " 1,256,1,or_greater,suffix:px " ) , " set_font_size " , " get_font_size " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " outline_size " , PROPERTY_HINT_RANGE , " 0,127,1,suffix:px " ) , " set_outline_size " , " get_outline_size " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " horizontal_alignment " , PROPERTY_HINT_ENUM , " Left,Center,Right,Fill " ) , " set_horizontal_alignment " , " get_horizontal_alignment " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " vertical_alignment " , PROPERTY_HINT_ENUM , " Top,Center,Bottom " ) , " set_vertical_alignment " , " get_vertical_alignment " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : BOOL , " uppercase " ) , " set_uppercase " , " is_uppercase " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : FLOAT , " line_spacing " , PROPERTY_HINT_NONE , " suffix:px " ) , " set_line_spacing " , " get_line_spacing " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " autowrap_mode " , PROPERTY_HINT_ENUM , " Off,Arbitrary,Word,Word (Smart) " ) , " set_autowrap_mode " , " get_autowrap_mode " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " justification_flags " , PROPERTY_HINT_FLAGS , " Kashida Justification:1,Word Justification:2,Justify Only After Last Tab:8,Skip Last Line:32,Skip Last Line With Visible Characters:64,Do Not Skip Single Line:128 " ) , " set_justification_flags " , " get_justification_flags " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : FLOAT , " width " , PROPERTY_HINT_NONE , " suffix:px " ) , " set_width " , " get_width " ) ;
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ADD_GROUP ( " BiDi " , " " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " text_direction " , PROPERTY_HINT_ENUM , " Auto,Left-to-Right,Right-to-Left " ) , " set_text_direction " , " get_text_direction " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : STRING , " language " , PROPERTY_HINT_LOCALE_ID , " " ) , " set_language " , " get_language " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " structured_text_bidi_override " , PROPERTY_HINT_ENUM , " Default,URI,File,Email,List,None,Custom " ) , " set_structured_text_bidi_override " , " get_structured_text_bidi_override " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : ARRAY , " structured_text_bidi_override_options " ) , " set_structured_text_bidi_override_options " , " get_structured_text_bidi_override_options " ) ;
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BIND_ENUM_CONSTANT ( FLAG_SHADED ) ;
BIND_ENUM_CONSTANT ( FLAG_DOUBLE_SIDED ) ;
BIND_ENUM_CONSTANT ( FLAG_DISABLE_DEPTH_TEST ) ;
BIND_ENUM_CONSTANT ( FLAG_FIXED_SIZE ) ;
BIND_ENUM_CONSTANT ( FLAG_MAX ) ;
BIND_ENUM_CONSTANT ( ALPHA_CUT_DISABLED ) ;
BIND_ENUM_CONSTANT ( ALPHA_CUT_DISCARD ) ;
BIND_ENUM_CONSTANT ( ALPHA_CUT_OPAQUE_PREPASS ) ;
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BIND_ENUM_CONSTANT ( ALPHA_CUT_HASH ) ;
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}
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void Label3D : : _validate_property ( PropertyInfo & p_property ) const {
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if (
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p_property . name = = " material_override " | |
p_property . name = = " material_overlay " | |
p_property . name = = " lod_bias " | |
p_property . name = = " gi_mode " | |
p_property . name = = " gi_lightmap_scale " ) {
p_property . usage = PROPERTY_USAGE_NO_EDITOR ;
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}
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if ( p_property . name = = " cast_shadow " & & alpha_cut = = ALPHA_CUT_DISABLED ) {
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// Alpha-blended materials can't cast shadows.
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p_property . usage = PROPERTY_USAGE_NO_EDITOR ;
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}
}
void Label3D : : _notification ( int p_what ) {
switch ( p_what ) {
case NOTIFICATION_ENTER_TREE : {
if ( ! pending_update ) {
_im_update ( ) ;
}
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Viewport * viewport = get_viewport ( ) ;
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ERR_FAIL_NULL ( viewport ) ;
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viewport - > connect ( " size_changed " , callable_mp ( this , & Label3D : : _font_changed ) ) ;
} break ;
case NOTIFICATION_EXIT_TREE : {
Viewport * viewport = get_viewport ( ) ;
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ERR_FAIL_NULL ( viewport ) ;
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viewport - > disconnect ( " size_changed " , callable_mp ( this , & Label3D : : _font_changed ) ) ;
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} break ;
case NOTIFICATION_TRANSLATION_CHANGED : {
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String new_text = atr ( text ) ;
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if ( new_text = = xl_text ) {
return ; // Nothing new.
}
xl_text = new_text ;
dirty_text = true ;
_queue_update ( ) ;
} break ;
}
}
void Label3D : : _im_update ( ) {
_shape ( ) ;
triangle_mesh . unref ( ) ;
update_gizmos ( ) ;
pending_update = false ;
}
void Label3D : : _queue_update ( ) {
if ( pending_update ) {
return ;
}
pending_update = true ;
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callable_mp ( this , & Label3D : : _im_update ) . call_deferred ( ) ;
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}
AABB Label3D : : get_aabb ( ) const {
return aabb ;
}
Ref < TriangleMesh > Label3D : : generate_triangle_mesh ( ) const {
if ( triangle_mesh . is_valid ( ) ) {
return triangle_mesh ;
}
Ref < Font > font = _get_font_or_default ( ) ;
if ( font . is_null ( ) ) {
return Ref < TriangleMesh > ( ) ;
}
Vector < Vector3 > faces ;
faces . resize ( 6 ) ;
Vector3 * facesw = faces . ptrw ( ) ;
float total_h = 0.0 ;
float max_line_w = 0.0 ;
for ( int i = 0 ; i < lines_rid . size ( ) ; i + + ) {
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total_h + = TS - > shaped_text_get_size ( lines_rid [ i ] ) . y + line_spacing ;
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max_line_w = MAX ( max_line_w , TS - > shaped_text_get_width ( lines_rid [ i ] ) ) ;
}
float vbegin = 0 ;
switch ( vertical_alignment ) {
case VERTICAL_ALIGNMENT_FILL :
case VERTICAL_ALIGNMENT_TOP : {
// Nothing.
} break ;
case VERTICAL_ALIGNMENT_CENTER : {
vbegin = ( total_h - line_spacing ) / 2.0 ;
} break ;
case VERTICAL_ALIGNMENT_BOTTOM : {
vbegin = ( total_h - line_spacing ) ;
} break ;
}
Vector2 offset = Vector2 ( 0 , vbegin ) ;
switch ( horizontal_alignment ) {
case HORIZONTAL_ALIGNMENT_LEFT :
break ;
case HORIZONTAL_ALIGNMENT_FILL :
case HORIZONTAL_ALIGNMENT_CENTER : {
offset . x = - max_line_w / 2.0 ;
} break ;
case HORIZONTAL_ALIGNMENT_RIGHT : {
offset . x = - max_line_w ;
} break ;
}
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Rect2 final_rect = Rect2 ( offset + lbl_offset , Size2 ( max_line_w , total_h ) ) ;
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if ( final_rect . size . x = = 0 | | final_rect . size . y = = 0 ) {
return Ref < TriangleMesh > ( ) ;
}
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real_t px_size = get_pixel_size ( ) ;
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Vector2 vertices [ 4 ] = {
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( final_rect . position + Vector2 ( 0 , - final_rect . size . y ) ) * px_size ,
( final_rect . position + Vector2 ( final_rect . size . x , - final_rect . size . y ) ) * px_size ,
( final_rect . position + Vector2 ( final_rect . size . x , 0 ) ) * px_size ,
final_rect . position * px_size ,
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} ;
static const int indices [ 6 ] = {
0 , 1 , 2 ,
0 , 2 , 3
} ;
for ( int j = 0 ; j < 6 ; j + + ) {
int i = indices [ j ] ;
Vector3 vtx ;
vtx [ 0 ] = vertices [ i ] [ 0 ] ;
vtx [ 1 ] = vertices [ i ] [ 1 ] ;
facesw [ j ] = vtx ;
}
triangle_mesh = Ref < TriangleMesh > ( memnew ( TriangleMesh ) ) ;
triangle_mesh - > create ( faces ) ;
return triangle_mesh ;
}
void Label3D : : _generate_glyph_surfaces ( const Glyph & p_glyph , Vector2 & r_offset , const Color & p_modulate , int p_priority , int p_outline_size ) {
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if ( p_glyph . index = = 0 ) {
r_offset . x + = p_glyph . advance * pixel_size * p_glyph . repeat ; // Non visual character, skip.
return ;
}
Vector2 gl_of ;
Vector2 gl_sz ;
Rect2 gl_uv ;
Size2 texs ;
RID tex ;
if ( p_glyph . font_rid . is_valid ( ) ) {
tex = TS - > font_get_glyph_texture_rid ( p_glyph . font_rid , Vector2i ( p_glyph . font_size , p_outline_size ) , p_glyph . index ) ;
if ( tex . is_valid ( ) ) {
gl_of = ( TS - > font_get_glyph_offset ( p_glyph . font_rid , Vector2i ( p_glyph . font_size , p_outline_size ) , p_glyph . index ) + Vector2 ( p_glyph . x_off , p_glyph . y_off ) ) * pixel_size ;
gl_sz = TS - > font_get_glyph_size ( p_glyph . font_rid , Vector2i ( p_glyph . font_size , p_outline_size ) , p_glyph . index ) * pixel_size ;
gl_uv = TS - > font_get_glyph_uv_rect ( p_glyph . font_rid , Vector2i ( p_glyph . font_size , p_outline_size ) , p_glyph . index ) ;
texs = TS - > font_get_glyph_texture_size ( p_glyph . font_rid , Vector2i ( p_glyph . font_size , p_outline_size ) , p_glyph . index ) ;
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}
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} else {
gl_sz = TS - > get_hex_code_box_size ( p_glyph . font_size , p_glyph . index ) * pixel_size ;
gl_of = Vector2 ( 0 , - gl_sz . y ) ;
}
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if ( gl_uv . size . x < = 2 | | gl_uv . size . y < = 2 ) {
r_offset . x + = p_glyph . advance * pixel_size * p_glyph . repeat ; // Nothing to draw.
return ;
}
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bool msdf = TS - > font_is_multichannel_signed_distance_field ( p_glyph . font_rid ) ;
for ( int j = 0 ; j < p_glyph . repeat ; j + + ) {
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SurfaceKey key = SurfaceKey ( tex . get_id ( ) , p_priority , p_outline_size ) ;
if ( ! surfaces . has ( key ) ) {
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SurfaceData surf ;
surf . material = RenderingServer : : get_singleton ( ) - > material_create ( ) ;
// Set defaults for material, names need to match up those in StandardMaterial3D
RS : : get_singleton ( ) - > material_set_param ( surf . material , " albedo " , Color ( 1 , 1 , 1 , 1 ) ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " specular " , 0.5 ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " metallic " , 0.0 ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " roughness " , 1.0 ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " uv1_offset " , Vector3 ( 0 , 0 , 0 ) ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " uv1_scale " , Vector3 ( 1 , 1 , 1 ) ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " uv2_offset " , Vector3 ( 0 , 0 , 0 ) ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " uv2_scale " , Vector3 ( 1 , 1 , 1 ) ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " alpha_scissor_threshold " , alpha_scissor_threshold ) ;
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RS : : get_singleton ( ) - > material_set_param ( surf . material , " alpha_hash_scale " , alpha_hash_scale ) ;
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RS : : get_singleton ( ) - > material_set_param ( surf . material , " alpha_antialiasing_edge " , alpha_antialiasing_edge ) ;
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if ( msdf ) {
RS : : get_singleton ( ) - > material_set_param ( surf . material , " msdf_pixel_range " , TS - > font_get_msdf_pixel_range ( p_glyph . font_rid ) ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " msdf_outline_size " , p_outline_size ) ;
}
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BaseMaterial3D : : Transparency mat_transparency = BaseMaterial3D : : Transparency : : TRANSPARENCY_ALPHA ;
if ( get_alpha_cut_mode ( ) = = ALPHA_CUT_DISCARD ) {
mat_transparency = BaseMaterial3D : : Transparency : : TRANSPARENCY_ALPHA_SCISSOR ;
} else if ( get_alpha_cut_mode ( ) = = ALPHA_CUT_OPAQUE_PREPASS ) {
mat_transparency = BaseMaterial3D : : Transparency : : TRANSPARENCY_ALPHA_DEPTH_PRE_PASS ;
} else if ( get_alpha_cut_mode ( ) = = ALPHA_CUT_HASH ) {
mat_transparency = BaseMaterial3D : : Transparency : : TRANSPARENCY_ALPHA_HASH ;
}
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RID shader_rid ;
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StandardMaterial3D : : get_material_for_2d ( get_draw_flag ( FLAG_SHADED ) , mat_transparency , get_draw_flag ( FLAG_DOUBLE_SIDED ) , get_billboard_mode ( ) = = StandardMaterial3D : : BILLBOARD_ENABLED , get_billboard_mode ( ) = = StandardMaterial3D : : BILLBOARD_FIXED_Y , msdf , get_draw_flag ( FLAG_DISABLE_DEPTH_TEST ) , get_draw_flag ( FLAG_FIXED_SIZE ) , texture_filter , alpha_antialiasing_mode , & shader_rid ) ;
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RS : : get_singleton ( ) - > material_set_shader ( surf . material , shader_rid ) ;
RS : : get_singleton ( ) - > material_set_param ( surf . material , " texture_albedo " , tex ) ;
if ( get_alpha_cut_mode ( ) = = ALPHA_CUT_DISABLED ) {
RS : : get_singleton ( ) - > material_set_render_priority ( surf . material , p_priority ) ;
} else {
surf . z_shift = p_priority * pixel_size ;
}
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surfaces [ key ] = surf ;
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}
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SurfaceData & s = surfaces [ key ] ;
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s . mesh_vertices . resize ( ( s . offset + 1 ) * 4 ) ;
s . mesh_normals . resize ( ( s . offset + 1 ) * 4 ) ;
s . mesh_tangents . resize ( ( s . offset + 1 ) * 16 ) ;
s . mesh_colors . resize ( ( s . offset + 1 ) * 4 ) ;
s . mesh_uvs . resize ( ( s . offset + 1 ) * 4 ) ;
s . mesh_vertices . write [ ( s . offset * 4 ) + 3 ] = Vector3 ( r_offset . x + gl_of . x , r_offset . y - gl_of . y - gl_sz . y , s . z_shift ) ;
s . mesh_vertices . write [ ( s . offset * 4 ) + 2 ] = Vector3 ( r_offset . x + gl_of . x + gl_sz . x , r_offset . y - gl_of . y - gl_sz . y , s . z_shift ) ;
s . mesh_vertices . write [ ( s . offset * 4 ) + 1 ] = Vector3 ( r_offset . x + gl_of . x + gl_sz . x , r_offset . y - gl_of . y , s . z_shift ) ;
s . mesh_vertices . write [ ( s . offset * 4 ) + 0 ] = Vector3 ( r_offset . x + gl_of . x , r_offset . y - gl_of . y , s . z_shift ) ;
for ( int i = 0 ; i < 4 ; i + + ) {
s . mesh_normals . write [ ( s . offset * 4 ) + i ] = Vector3 ( 0.0 , 0.0 , 1.0 ) ;
s . mesh_tangents . write [ ( s . offset * 16 ) + ( i * 4 ) + 0 ] = 1.0 ;
s . mesh_tangents . write [ ( s . offset * 16 ) + ( i * 4 ) + 1 ] = 0.0 ;
s . mesh_tangents . write [ ( s . offset * 16 ) + ( i * 4 ) + 2 ] = 0.0 ;
s . mesh_tangents . write [ ( s . offset * 16 ) + ( i * 4 ) + 3 ] = 1.0 ;
s . mesh_colors . write [ ( s . offset * 4 ) + i ] = p_modulate ;
s . mesh_uvs . write [ ( s . offset * 4 ) + i ] = Vector2 ( ) ;
}
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if ( tex . is_valid ( ) ) {
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s . mesh_uvs . write [ ( s . offset * 4 ) + 3 ] = Vector2 ( gl_uv . position . x / texs . x , ( gl_uv . position . y + gl_uv . size . y ) / texs . y ) ;
s . mesh_uvs . write [ ( s . offset * 4 ) + 2 ] = Vector2 ( ( gl_uv . position . x + gl_uv . size . x ) / texs . x , ( gl_uv . position . y + gl_uv . size . y ) / texs . y ) ;
s . mesh_uvs . write [ ( s . offset * 4 ) + 1 ] = Vector2 ( ( gl_uv . position . x + gl_uv . size . x ) / texs . x , gl_uv . position . y / texs . y ) ;
s . mesh_uvs . write [ ( s . offset * 4 ) + 0 ] = Vector2 ( gl_uv . position . x / texs . x , gl_uv . position . y / texs . y ) ;
}
s . indices . resize ( ( s . offset + 1 ) * 6 ) ;
s . indices . write [ ( s . offset * 6 ) + 0 ] = ( s . offset * 4 ) + 0 ;
s . indices . write [ ( s . offset * 6 ) + 1 ] = ( s . offset * 4 ) + 1 ;
s . indices . write [ ( s . offset * 6 ) + 2 ] = ( s . offset * 4 ) + 2 ;
s . indices . write [ ( s . offset * 6 ) + 3 ] = ( s . offset * 4 ) + 0 ;
s . indices . write [ ( s . offset * 6 ) + 4 ] = ( s . offset * 4 ) + 2 ;
s . indices . write [ ( s . offset * 6 ) + 5 ] = ( s . offset * 4 ) + 3 ;
s . offset + + ;
r_offset . x + = p_glyph . advance * pixel_size ;
}
}
void Label3D : : _shape ( ) {
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// When a shaped text is invalidated by an external source, we want to reshape it.
if ( ! TS - > shaped_text_is_ready ( text_rid ) ) {
dirty_text = true ;
}
for ( const RID & line_rid : lines_rid ) {
if ( ! TS - > shaped_text_is_ready ( line_rid ) ) {
dirty_lines = true ;
break ;
}
}
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// Clear mesh.
RS : : get_singleton ( ) - > mesh_clear ( mesh ) ;
aabb = AABB ( ) ;
// Clear materials.
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for ( const KeyValue < SurfaceKey , SurfaceData > & E : surfaces ) {
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RenderingServer : : get_singleton ( ) - > free ( E . value . material ) ;
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}
surfaces . clear ( ) ;
Ref < Font > font = _get_font_or_default ( ) ;
ERR_FAIL_COND ( font . is_null ( ) ) ;
// Update text buffer.
if ( dirty_text ) {
TS - > shaped_text_clear ( text_rid ) ;
TS - > shaped_text_set_direction ( text_rid , text_direction ) ;
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String txt = ( uppercase ) ? TS - > string_to_upper ( xl_text , language ) : xl_text ;
TS - > shaped_text_add_string ( text_rid , txt , font - > get_rids ( ) , font_size , font - > get_opentype_features ( ) , language ) ;
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TypedArray < Vector3i > stt ;
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if ( st_parser = = TextServer : : STRUCTURED_TEXT_CUSTOM ) {
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GDVIRTUAL_CALL ( _structured_text_parser , st_args , txt , stt ) ;
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} else {
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stt = TS - > parse_structured_text ( st_parser , st_args , txt ) ;
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}
TS - > shaped_text_set_bidi_override ( text_rid , stt ) ;
dirty_text = false ;
dirty_font = false ;
dirty_lines = true ;
} else if ( dirty_font ) {
int spans = TS - > shaped_get_span_count ( text_rid ) ;
for ( int i = 0 ; i < spans ; i + + ) {
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TS - > shaped_set_span_update_font ( text_rid , i , font - > get_rids ( ) , font_size , font - > get_opentype_features ( ) ) ;
}
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dirty_font = false ;
dirty_lines = true ;
}
if ( dirty_lines ) {
for ( int i = 0 ; i < lines_rid . size ( ) ; i + + ) {
TS - > free_rid ( lines_rid [ i ] ) ;
}
lines_rid . clear ( ) ;
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BitField < TextServer : : LineBreakFlag > autowrap_flags = TextServer : : BREAK_MANDATORY ;
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switch ( autowrap_mode ) {
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case TextServer : : AUTOWRAP_WORD_SMART :
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autowrap_flags = TextServer : : BREAK_WORD_BOUND | TextServer : : BREAK_ADAPTIVE | TextServer : : BREAK_MANDATORY ;
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break ;
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case TextServer : : AUTOWRAP_WORD :
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autowrap_flags = TextServer : : BREAK_WORD_BOUND | TextServer : : BREAK_MANDATORY ;
break ;
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case TextServer : : AUTOWRAP_ARBITRARY :
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autowrap_flags = TextServer : : BREAK_GRAPHEME_BOUND | TextServer : : BREAK_MANDATORY ;
break ;
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case TextServer : : AUTOWRAP_OFF :
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break ;
}
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autowrap_flags = autowrap_flags | TextServer : : BREAK_TRIM_EDGE_SPACES ;
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PackedInt32Array line_breaks = TS - > shaped_text_get_line_breaks ( text_rid , width , 0 , autowrap_flags ) ;
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float max_line_w = 0.0 ;
for ( int i = 0 ; i < line_breaks . size ( ) ; i = i + 2 ) {
RID line = TS - > shaped_text_substr ( text_rid , line_breaks [ i ] , line_breaks [ i + 1 ] - line_breaks [ i ] ) ;
max_line_w = MAX ( max_line_w , TS - > shaped_text_get_width ( line ) ) ;
lines_rid . push_back ( line ) ;
}
if ( horizontal_alignment = = HORIZONTAL_ALIGNMENT_FILL ) {
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int jst_to_line = lines_rid . size ( ) ;
if ( lines_rid . size ( ) = = 1 & & jst_flags . has_flag ( TextServer : : JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE ) ) {
jst_to_line = lines_rid . size ( ) ;
} else {
if ( jst_flags . has_flag ( TextServer : : JUSTIFICATION_SKIP_LAST_LINE ) ) {
jst_to_line = lines_rid . size ( ) - 1 ;
}
if ( jst_flags . has_flag ( TextServer : : JUSTIFICATION_SKIP_LAST_LINE_WITH_VISIBLE_CHARS ) ) {
for ( int i = lines_rid . size ( ) - 1 ; i > = 0 ; i - - ) {
if ( TS - > shaped_text_has_visible_chars ( lines_rid [ i ] ) ) {
jst_to_line = i ;
break ;
}
}
}
}
for ( int i = 0 ; i < jst_to_line ; i + + ) {
TS - > shaped_text_fit_to_width ( lines_rid [ i ] , ( width > 0 ) ? width : max_line_w , jst_flags ) ;
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}
}
dirty_lines = false ;
}
// Generate surfaces and materials.
float total_h = 0.0 ;
for ( int i = 0 ; i < lines_rid . size ( ) ; i + + ) {
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total_h + = ( TS - > shaped_text_get_size ( lines_rid [ i ] ) . y + line_spacing ) * pixel_size ;
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}
float vbegin = 0.0 ;
switch ( vertical_alignment ) {
case VERTICAL_ALIGNMENT_FILL :
case VERTICAL_ALIGNMENT_TOP : {
// Nothing.
} break ;
case VERTICAL_ALIGNMENT_CENTER : {
vbegin = ( total_h - line_spacing * pixel_size ) / 2.0 ;
} break ;
case VERTICAL_ALIGNMENT_BOTTOM : {
vbegin = ( total_h - line_spacing * pixel_size ) ;
} break ;
}
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Vector2 offset = Vector2 ( 0 , vbegin + lbl_offset . y * pixel_size ) ;
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for ( int i = 0 ; i < lines_rid . size ( ) ; i + + ) {
const Glyph * glyphs = TS - > shaped_text_get_glyphs ( lines_rid [ i ] ) ;
int gl_size = TS - > shaped_text_get_glyph_count ( lines_rid [ i ] ) ;
float line_width = TS - > shaped_text_get_width ( lines_rid [ i ] ) * pixel_size ;
switch ( horizontal_alignment ) {
case HORIZONTAL_ALIGNMENT_LEFT :
offset . x = 0.0 ;
break ;
case HORIZONTAL_ALIGNMENT_FILL :
case HORIZONTAL_ALIGNMENT_CENTER : {
offset . x = - line_width / 2.0 ;
} break ;
case HORIZONTAL_ALIGNMENT_RIGHT : {
offset . x = - line_width ;
} break ;
}
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offset . x + = lbl_offset . x * pixel_size ;
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if ( aabb = = AABB ( ) ) {
aabb . position = Vector3 ( offset . x , offset . y , 0 ) ;
aabb . expand_to ( Vector3 ( offset . x + line_width , offset . y - ( TS - > shaped_text_get_size ( lines_rid [ i ] ) . y + line_spacing ) * pixel_size , 0 ) ) ;
} else {
aabb . expand_to ( Vector3 ( offset . x , offset . y , 0 ) ) ;
aabb . expand_to ( Vector3 ( offset . x + line_width , offset . y - ( TS - > shaped_text_get_size ( lines_rid [ i ] ) . y + line_spacing ) * pixel_size , 0 ) ) ;
}
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offset . y - = TS - > shaped_text_get_ascent ( lines_rid [ i ] ) * pixel_size ;
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if ( outline_modulate . a ! = 0.0 & & outline_size > 0 ) {
// Outline surfaces.
Vector2 ol_offset = offset ;
for ( int j = 0 ; j < gl_size ; j + + ) {
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_generate_glyph_surfaces ( glyphs [ j ] , ol_offset , outline_modulate , outline_render_priority , outline_size ) ;
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}
}
// Main text surfaces.
for ( int j = 0 ; j < gl_size ; j + + ) {
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_generate_glyph_surfaces ( glyphs [ j ] , offset , modulate , render_priority ) ;
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}
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offset . y - = ( TS - > shaped_text_get_descent ( lines_rid [ i ] ) + line_spacing ) * pixel_size ;
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}
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for ( const KeyValue < SurfaceKey , SurfaceData > & E : surfaces ) {
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Array mesh_array ;
mesh_array . resize ( RS : : ARRAY_MAX ) ;
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mesh_array [ RS : : ARRAY_VERTEX ] = E . value . mesh_vertices ;
mesh_array [ RS : : ARRAY_NORMAL ] = E . value . mesh_normals ;
mesh_array [ RS : : ARRAY_TANGENT ] = E . value . mesh_tangents ;
mesh_array [ RS : : ARRAY_COLOR ] = E . value . mesh_colors ;
mesh_array [ RS : : ARRAY_TEX_UV ] = E . value . mesh_uvs ;
mesh_array [ RS : : ARRAY_INDEX ] = E . value . indices ;
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RS : : SurfaceData sd ;
RS : : get_singleton ( ) - > mesh_create_surface_data_from_arrays ( & sd , RS : : PRIMITIVE_TRIANGLES , mesh_array ) ;
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sd . material = E . value . material ;
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RS : : get_singleton ( ) - > mesh_add_surface ( mesh , sd ) ;
}
}
void Label3D : : set_text ( const String & p_string ) {
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if ( text = = p_string ) {
return ;
}
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text = p_string ;
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xl_text = atr ( p_string ) ;
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dirty_text = true ;
_queue_update ( ) ;
}
String Label3D : : get_text ( ) const {
return text ;
}
void Label3D : : set_horizontal_alignment ( HorizontalAlignment p_alignment ) {
ERR_FAIL_INDEX ( ( int ) p_alignment , 4 ) ;
if ( horizontal_alignment ! = p_alignment ) {
if ( horizontal_alignment = = HORIZONTAL_ALIGNMENT_FILL | | p_alignment = = HORIZONTAL_ALIGNMENT_FILL ) {
dirty_lines = true ; // Reshape lines.
}
horizontal_alignment = p_alignment ;
_queue_update ( ) ;
}
}
HorizontalAlignment Label3D : : get_horizontal_alignment ( ) const {
return horizontal_alignment ;
}
void Label3D : : set_vertical_alignment ( VerticalAlignment p_alignment ) {
ERR_FAIL_INDEX ( ( int ) p_alignment , 4 ) ;
if ( vertical_alignment ! = p_alignment ) {
vertical_alignment = p_alignment ;
_queue_update ( ) ;
}
}
VerticalAlignment Label3D : : get_vertical_alignment ( ) const {
return vertical_alignment ;
}
void Label3D : : set_text_direction ( TextServer : : Direction p_text_direction ) {
ERR_FAIL_COND ( ( int ) p_text_direction < - 1 | | ( int ) p_text_direction > 3 ) ;
if ( text_direction ! = p_text_direction ) {
text_direction = p_text_direction ;
dirty_text = true ;
_queue_update ( ) ;
}
}
TextServer : : Direction Label3D : : get_text_direction ( ) const {
return text_direction ;
}
void Label3D : : set_language ( const String & p_language ) {
if ( language ! = p_language ) {
language = p_language ;
dirty_text = true ;
_queue_update ( ) ;
}
}
String Label3D : : get_language ( ) const {
return language ;
}
void Label3D : : set_structured_text_bidi_override ( TextServer : : StructuredTextParser p_parser ) {
if ( st_parser ! = p_parser ) {
st_parser = p_parser ;
dirty_text = true ;
_queue_update ( ) ;
}
}
TextServer : : StructuredTextParser Label3D : : get_structured_text_bidi_override ( ) const {
return st_parser ;
}
void Label3D : : set_structured_text_bidi_override_options ( Array p_args ) {
if ( st_args ! = p_args ) {
st_args = p_args ;
dirty_text = true ;
_queue_update ( ) ;
}
}
Array Label3D : : get_structured_text_bidi_override_options ( ) const {
return st_args ;
}
void Label3D : : set_uppercase ( bool p_uppercase ) {
if ( uppercase ! = p_uppercase ) {
uppercase = p_uppercase ;
dirty_text = true ;
_queue_update ( ) ;
}
}
bool Label3D : : is_uppercase ( ) const {
return uppercase ;
}
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void Label3D : : set_render_priority ( int p_priority ) {
ERR_FAIL_COND ( p_priority < RS : : MATERIAL_RENDER_PRIORITY_MIN | | p_priority > RS : : MATERIAL_RENDER_PRIORITY_MAX ) ;
if ( render_priority ! = p_priority ) {
render_priority = p_priority ;
_queue_update ( ) ;
}
}
int Label3D : : get_render_priority ( ) const {
return render_priority ;
}
void Label3D : : set_outline_render_priority ( int p_priority ) {
ERR_FAIL_COND ( p_priority < RS : : MATERIAL_RENDER_PRIORITY_MIN | | p_priority > RS : : MATERIAL_RENDER_PRIORITY_MAX ) ;
if ( outline_render_priority ! = p_priority ) {
outline_render_priority = p_priority ;
_queue_update ( ) ;
}
}
int Label3D : : get_outline_render_priority ( ) const {
return outline_render_priority ;
}
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void Label3D : : _font_changed ( ) {
dirty_font = true ;
_queue_update ( ) ;
}
void Label3D : : set_font ( const Ref < Font > & p_font ) {
if ( font_override ! = p_font ) {
if ( font_override . is_valid ( ) ) {
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font_override - > disconnect_changed ( callable_mp ( this , & Label3D : : _font_changed ) ) ;
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}
font_override = p_font ;
dirty_font = true ;
if ( font_override . is_valid ( ) ) {
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font_override - > connect_changed ( callable_mp ( this , & Label3D : : _font_changed ) ) ;
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}
_queue_update ( ) ;
}
}
Ref < Font > Label3D : : get_font ( ) const {
return font_override ;
}
Ref < Font > Label3D : : _get_font_or_default ( ) const {
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// Similar code taken from `FontVariation::_get_base_font_or_default`.
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if ( theme_font . is_valid ( ) ) {
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theme_font - > disconnect_changed ( callable_mp ( const_cast < Label3D * > ( this ) , & Label3D : : _font_changed ) ) ;
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theme_font . unref ( ) ;
}
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if ( font_override . is_valid ( ) ) {
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return font_override ;
}
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const StringName theme_name = SceneStringName ( font ) ;
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List < StringName > theme_types ;
ThemeDB : : get_singleton ( ) - > get_native_type_dependencies ( get_class_name ( ) , & theme_types ) ;
ThemeContext * global_context = ThemeDB : : get_singleton ( ) - > get_default_theme_context ( ) ;
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List < Ref < Theme > > themes = global_context - > get_themes ( ) ;
if ( Engine : : get_singleton ( ) - > is_editor_hint ( ) ) {
themes . push_front ( ThemeDB : : get_singleton ( ) - > get_project_theme ( ) ) ;
}
for ( const Ref < Theme > & theme : themes ) {
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if ( theme . is_null ( ) ) {
continue ;
}
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for ( const StringName & E : theme_types ) {
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if ( ! theme - > has_font ( theme_name , E ) ) {
continue ;
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}
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Ref < Font > f = theme - > get_font ( theme_name , E ) ;
if ( f . is_valid ( ) ) {
theme_font = f ;
theme_font - > connect_changed ( callable_mp ( const_cast < Label3D * > ( this ) , & Label3D : : _font_changed ) ) ;
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}
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return f ;
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}
}
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Ref < Font > f = global_context - > get_fallback_theme ( ) - > get_font ( theme_name , StringName ( ) ) ;
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if ( f . is_valid ( ) ) {
theme_font = f ;
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theme_font - > connect_changed ( callable_mp ( const_cast < Label3D * > ( this ) , & Label3D : : _font_changed ) ) ;
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}
return f ;
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}
void Label3D : : set_font_size ( int p_size ) {
if ( font_size ! = p_size ) {
font_size = p_size ;
dirty_font = true ;
_queue_update ( ) ;
}
}
int Label3D : : get_font_size ( ) const {
return font_size ;
}
void Label3D : : set_outline_size ( int p_size ) {
if ( outline_size ! = p_size ) {
outline_size = p_size ;
_queue_update ( ) ;
}
}
int Label3D : : get_outline_size ( ) const {
return outline_size ;
}
void Label3D : : set_modulate ( const Color & p_color ) {
if ( modulate ! = p_color ) {
modulate = p_color ;
_queue_update ( ) ;
}
}
Color Label3D : : get_modulate ( ) const {
return modulate ;
}
void Label3D : : set_outline_modulate ( const Color & p_color ) {
if ( outline_modulate ! = p_color ) {
outline_modulate = p_color ;
_queue_update ( ) ;
}
}
Color Label3D : : get_outline_modulate ( ) const {
return outline_modulate ;
}
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void Label3D : : set_autowrap_mode ( TextServer : : AutowrapMode p_mode ) {
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if ( autowrap_mode ! = p_mode ) {
autowrap_mode = p_mode ;
dirty_lines = true ;
_queue_update ( ) ;
}
}
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TextServer : : AutowrapMode Label3D : : get_autowrap_mode ( ) const {
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return autowrap_mode ;
}
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void Label3D : : set_justification_flags ( BitField < TextServer : : JustificationFlag > p_flags ) {
if ( jst_flags ! = p_flags ) {
jst_flags = p_flags ;
dirty_lines = true ;
_queue_update ( ) ;
}
}
BitField < TextServer : : JustificationFlag > Label3D : : get_justification_flags ( ) const {
return jst_flags ;
}
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void Label3D : : set_width ( float p_width ) {
if ( width ! = p_width ) {
width = p_width ;
dirty_lines = true ;
_queue_update ( ) ;
}
}
float Label3D : : get_width ( ) const {
return width ;
}
void Label3D : : set_pixel_size ( real_t p_amount ) {
if ( pixel_size ! = p_amount ) {
pixel_size = p_amount ;
_queue_update ( ) ;
}
}
real_t Label3D : : get_pixel_size ( ) const {
return pixel_size ;
}
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void Label3D : : set_offset ( const Point2 & p_offset ) {
if ( lbl_offset ! = p_offset ) {
lbl_offset = p_offset ;
_queue_update ( ) ;
}
}
Point2 Label3D : : get_offset ( ) const {
return lbl_offset ;
}
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void Label3D : : set_line_spacing ( float p_line_spacing ) {
if ( line_spacing ! = p_line_spacing ) {
line_spacing = p_line_spacing ;
_queue_update ( ) ;
}
}
float Label3D : : get_line_spacing ( ) const {
return line_spacing ;
}
void Label3D : : set_draw_flag ( DrawFlags p_flag , bool p_enable ) {
ERR_FAIL_INDEX ( p_flag , FLAG_MAX ) ;
if ( flags [ p_flag ] ! = p_enable ) {
flags [ p_flag ] = p_enable ;
_queue_update ( ) ;
}
}
bool Label3D : : get_draw_flag ( DrawFlags p_flag ) const {
ERR_FAIL_INDEX_V ( p_flag , FLAG_MAX , false ) ;
return flags [ p_flag ] ;
}
void Label3D : : set_billboard_mode ( StandardMaterial3D : : BillboardMode p_mode ) {
ERR_FAIL_INDEX ( p_mode , 3 ) ;
if ( billboard_mode ! = p_mode ) {
billboard_mode = p_mode ;
_queue_update ( ) ;
}
}
StandardMaterial3D : : BillboardMode Label3D : : get_billboard_mode ( ) const {
return billboard_mode ;
}
void Label3D : : set_alpha_cut_mode ( AlphaCutMode p_mode ) {
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ERR_FAIL_INDEX ( p_mode , ALPHA_CUT_MAX ) ;
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if ( alpha_cut ! = p_mode ) {
alpha_cut = p_mode ;
_queue_update ( ) ;
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notify_property_list_changed ( ) ;
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}
}
void Label3D : : set_texture_filter ( StandardMaterial3D : : TextureFilter p_filter ) {
if ( texture_filter ! = p_filter ) {
texture_filter = p_filter ;
_queue_update ( ) ;
}
}
StandardMaterial3D : : TextureFilter Label3D : : get_texture_filter ( ) const {
return texture_filter ;
}
Label3D : : AlphaCutMode Label3D : : get_alpha_cut_mode ( ) const {
return alpha_cut ;
}
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void Label3D : : set_alpha_hash_scale ( float p_hash_scale ) {
if ( alpha_hash_scale ! = p_hash_scale ) {
alpha_hash_scale = p_hash_scale ;
_queue_update ( ) ;
}
}
float Label3D : : get_alpha_hash_scale ( ) const {
return alpha_hash_scale ;
}
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void Label3D : : set_alpha_scissor_threshold ( float p_threshold ) {
if ( alpha_scissor_threshold ! = p_threshold ) {
alpha_scissor_threshold = p_threshold ;
_queue_update ( ) ;
}
}
float Label3D : : get_alpha_scissor_threshold ( ) const {
return alpha_scissor_threshold ;
}
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void Label3D : : set_alpha_antialiasing ( BaseMaterial3D : : AlphaAntiAliasing p_alpha_aa ) {
if ( alpha_antialiasing_mode ! = p_alpha_aa ) {
alpha_antialiasing_mode = p_alpha_aa ;
_queue_update ( ) ;
}
}
BaseMaterial3D : : AlphaAntiAliasing Label3D : : get_alpha_antialiasing ( ) const {
return alpha_antialiasing_mode ;
}
void Label3D : : set_alpha_antialiasing_edge ( float p_edge ) {
if ( alpha_antialiasing_edge ! = p_edge ) {
alpha_antialiasing_edge = p_edge ;
_queue_update ( ) ;
}
}
float Label3D : : get_alpha_antialiasing_edge ( ) const {
return alpha_antialiasing_edge ;
}
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Label3D : : Label3D ( ) {
for ( int i = 0 ; i < FLAG_MAX ; i + + ) {
flags [ i ] = ( i = = FLAG_DOUBLE_SIDED ) ;
}
text_rid = TS - > create_shaped_text ( ) ;
mesh = RenderingServer : : get_singleton ( ) - > mesh_create ( ) ;
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// Disable shadow casting by default to improve performance and avoid unintended visual artifacts.
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set_cast_shadows_setting ( SHADOW_CASTING_SETTING_OFF ) ;
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// Label3D can't contribute to GI in any way, so disable it to improve performance.
set_gi_mode ( GI_MODE_DISABLED ) ;
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set_base ( mesh ) ;
}
Label3D : : ~ Label3D ( ) {
for ( int i = 0 ; i < lines_rid . size ( ) ; i + + ) {
TS - > free_rid ( lines_rid [ i ] ) ;
}
lines_rid . clear ( ) ;
TS - > free_rid ( text_rid ) ;
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ERR_FAIL_NULL ( RenderingServer : : get_singleton ( ) ) ;
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RenderingServer : : get_singleton ( ) - > free ( mesh ) ;
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for ( KeyValue < SurfaceKey , SurfaceData > E : surfaces ) {
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RenderingServer : : get_singleton ( ) - > free ( E . value . material ) ;
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}
surfaces . clear ( ) ;
}